In addition to nitrates, the evaporate deposits include borates and potash. |
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Bottled water is now given to mothers feeding formula milk to their babies because the scheme water contains dangerously high levels of nitrates. |
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The remaining vasospastic anginal attacks spontaneously subsided in a few minutes without the administration of nitrates. |
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Thus, organic nitrates such as glyceryl trinitrate may be viewed as prodrugs of endogenous nitric oxide. |
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When they are mixed with products containing nitrates, carcinogenic nitrosamines can be formed. |
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Cured meats like bacon, corned beef, ham and pastrami contain preservatives called nitrates that have been linked to stomach and colon cancers. |
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The respirable portion of particulates can include acid condensates, sulfates, nitrates, and organic compounds. |
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The most common of these are chemical compounds that contain nitrogen such as azides, nitrates, and other nitrocompounds. |
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Nutrient pollution or eutrophication is caused by the massive discharges of nitrates and phosphates into the environment. |
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Flasks and bottles full of nitrates and sulphides and chlorates and acetone, labelled in English and Arabic, lay on dirty tables. |
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Several people have been concerned about the possibility of nitrates in the chopped feedstuffs. |
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High nitrate levels persist when forages are cut for hay, but ensiling the crop reduces nitrates by one-half. |
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In contrast to cereals or other crops, legumes are known to acidify the rhizosphere even when supplied with nitrates. |
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What on earth can there be in kranskies that one might crave, apart from half a pound of nitrates? |
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These inhibitors can potentiate the hypotensive effects of nitrates and alpha blockers. |
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Nitrates often are used in emergency treatment of acute chest pain, but relief with nitrates is an uncertain diagnostic and prognostic sign. |
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Nutrients such as nitrates and phosphates fuel the extraordinary biological fecundity of the seas there. |
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Cyano and a host of other problems can also be caused by phosphates, nitrates and nitrites in the water. |
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For example nitrates are soluble, as are most chlorides, bromides, and iodides. |
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Nitric oxide is generated by the thermal decomposition of nitrites and nitrates. |
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It occurs in all kinds of minerals, such as oxides, carbonates, nitrates, sulfates, and phosphates. |
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Brewers concentrate primarily on the levels of calcium, magnesium, sulfate, sodium, chloride, bicarbonates, and nitrates in their brewing liquor. |
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Recent evidence has cast doubt on the link between nitrates and stomach cancer. |
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Nitric oxide, nitrates, and sulfa-containing drugs are the most frequent precipitants of clinically important methemoglobinemia. |
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Many nitrates are ionic in nature, but heavy metal nitrates and anhydrous nitrates have covalently bonded nitrate groups. |
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On the other hand, there are many oxysalts, including uncommon borates, nitrates, iodates, selenites, and selenates. |
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Yet the fringes of eternity are polluted with nitrates and blooms of foetid algae. |
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Patients with known hypersensitivity to nitroglycerin or any of the excipients, or with previous idiosyncratic reaction to organic nitrates. |
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Yet the bacteria also release nitrates, which stimulate plant growth, so the thawing ground may sometimes become a carbon sink. |
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Processed meats and even some drinking water contain nitrates, which may pose a potential health hazard to your baby. |
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Bombs, missiles, shells and bullets flood the environment with lead, nitrates, nitrites, hydrocarbons, phosphorous, radioactive debris, corrosive and toxic heavy metals. |
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A regulation was adopted on the protection of water resources against nitrates. |
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Heat, light, contact with oxidants such as peroxides or nitrates and the presence of rust cause or accelerate polymerisation. |
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In air: part of the ammonia is oxidised to form nitrogen oxides and nitrates. |
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Major agronomic advances make it possible, for example, to measure very precisely a crop's needs in terms of nitrates and other components. |
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When they can't get it, they will strip the oxygen off the nitrates normally used by the plant. |
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We can then turn it into nitrates, urea, etc. This was an absolute miracle. |
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Those exposed to high levels of nitrates over a long period of time may experience health risks. |
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Even if the quality of river water, in terms of nitrates, has stopped deteriorating, the situation is worse for water tables and the sea. |
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In the 1970s the Food and Drug Administration responded to public concerns by dramatically cutting back on the quantity of nitrates and nitrites that could be added to foods. |
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Those on the drinkability of distributed water, bathing water, urban residual water and nitrates of agricultural origin remain in effect. |
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But a huge amount of that waste, the ammonia gets turned into nitrates, and the solid waste is actually feedstock. |
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The debacle over nitrates does little to endear the Commission to EU citizens. |
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One species, Sulfurospirillum barnesii, can metabolize no fewer than nine types of atoms or ions other than arsenates, including sulfur, nitrates, nitrites, and selenates. |
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Atmospheric nitrogen is fixed into usable nitrates or ammonium by root-dwelling associates, usually the actinomycete Frankia. |
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In both cities and forests, alkyl nitrates are made when nitrogen oxides, which are produced by automobile tailpipes and smokestacks, react with hydrocarbon molecules. |
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A method called nitrification-denitrification can be used to remove the nitrates. |
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Marked symptomatic orthostatic hypotension has been reported when calcium channel blockers and organic nitrates were used in combination. |
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Breast milk can also become contaminated if a mother's tap water has high levels of nitrates. |
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In an Australian study, CFS patients eliminated wheat, milk, benzoates, nitrites, nitrates, and food colorings and other additives from their diet. |
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Such explosives must not contain nitroglycerine, similar liquid organic nitrates, chlorates and ammonium nitrate. |
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In the atmosphere the hydroxyl radicals oxidise nitrates to form ozone. |
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Ozone is a very oxidizing chemical compound that would oxidize all the nitrites into nitrates, thus eliminating the toxicity caused by nitrites. |
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Agriculture, which naturally uses nitrogenous fertilizers to feed plants, is often accused of pollution by nitrates. |
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In agriculture, irrigation with dilute solutions of ammonia results in an increase in soil nitrates through the action of nitrifying bacteria. |
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Dairy farming is also polluting freshwater supplies, as phosphates and nitrates seep into groundwater. |
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This results in a selective separation of nitrates, thus enabling denitration of industrial discharge. |
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In Columbia, for example, Canadian mining companies polluted rivers in a certain region so badly that they turned pink because of heavy use of nitrates and other strong chemicals in the extraction process. |
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Bat dung, a type of guano, is rich in nitrates and is mined from caves for use as fertilizer. |
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Nitrates accumulate in corn plants and grasses when there is a large amount of soil nitrates, and a lack of moisture that interferes with normal plant growth. |
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In this amendment the general principle of controlling ingoing amounts of nitrates and nitrites applies, however for certain traditionally manufactured products the use is controlled by residual amounts. |
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Patients were excluded if they were taking organic nitrates for angina or nebivolol as a beta blocker. |
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Beneficial bacteria colonize inside the filter and help convert harmful ammonia to nitrites, and then to nitrates, which is food for aquatic plants. |
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Thawing permafrost also leaks nitrates and phosphates into the tundra, allowing novel plant species to get a foothold in what was, to start with, a fairly spartan habitat. |
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Rivers, lakes and ditches are thereby overexposed to contaminants of every imaginable kind, including nitrates, fecal coliforms and other pathogenic bacteria. |
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Nitrification, a process carried out by nitrifying bacteria, transforms soil ammonia into nitrates, which plants can incorporate into their own tissues. |
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Malva sylvestris or the common mallow is a plant with a hairy stem and mauve flowers, that blooms between june and august around villages and land rich in nitrates. |
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Using conventional statistical methods, we found no evidence of an increase in the rates of longterm care admissions after reference pricing was applied to the nitrates, ACE inhibitor and CCBs drug classes. |
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Method for lowering the content of nitrates stored in a plant, characterized in that an overexpression of nitrate reductase is induced in the plant. |
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This technique is designed to promote biological activity that speeds up the bio-degradation of putrescible materials and causes nitrification of the ammoniacal nitrogen and thus denitrification of the nitrates. |
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Without denitrification, however, the Earth's supply of nitrogen would eventually accumulate in the oceans, since nitrates are highly soluble and are continuously leached from the soil into nearby bodies of water. |
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Building wetlands around the rivers would encourage the natural denitrification that occurs in such ecosystems, and buffering rivers with grasses to absorb the nitrates would help a lot as well, Dr. Scavia said. |
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The above models and calculations indicate that compliance with the objective of a maximum of 50 mg per litre of nitrates in groundwater at watershed level and considering denitrification is ensured. |
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Data collection and calculations: The nitrate separation method is based on the reduction of nitrates to nitrites by the use of meta llic cadmium, with subsequent photometric measurement of nitrites. |
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Polymerisation is caused or accelerated by heat, light and contact with oxidising products such as peroxides, nitrates, iron oxides, strong bases and strong acids, even as trace elements. |
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The purification step following organic nitration synthesis usually leads to the formation of large quantities of wastewater polluted with inorganic sulphates and nitrates, along with unwanted isomers as by-products. |
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In the body, nitrates are converted into toxic nitrites, which increase the risk of cancer and can lead to life-threatening cyanosis, especially in infants. |
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To grow biofuels by cutting down whole areas of rainforest, burning the timber where it falls to get a few years' worth of nitrates and then moving on, gang-raping the precious forests, is criminal. |
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Water is polluted by petroleum based products, nitrates, nitrites, nitrogenous materials and phenols which cause the deterioration of the population's health. |
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Once they have been consumed their component molecules, including nutrients such as nitrates, phosphates and iron, are stuck in Davy Jones's locker. |
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During this period the use of nitrates fell from over 70,000 to below 50,000 tonnes, while the use of phosphates decreased by three-quarters from 40,000 to less than 10,0000 tonnes. |
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Something similar happens in other oceans, of course, but in the Arctic the lost surface nitrates do not seem to be being replenished perhaps because of a lack of the upwelling currents found elsewhere. |
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In the short term, though, Haber merely saved the German war effort as it was on the brink of running out of nitrogen explosives in 1914, cut off from Chilean nitrates. |
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In addition, the water should not contain too many nitrates. |
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The three major new commodities by tonnage are raw sugar, aluminum and calcium ammonium nitrates, but the cargoes are diverse and include other chemicals, feed pellets, brine and machine parts. |
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Every two weeks we would take the boat out in the middle where we had a buoy anchored and take samples of temperature and water samples for oxygen content, nitrates and other chemical analyses. |
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Four or five times a year we sample for phosphates and nitrates. |
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Cameco responded that the increase in nitrates is a result of the cooling water that has been brought into the facility during the spring, when agriculture fields are fertilized. |
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Terrestrial ecosystems rely on microbial nitrogen fixation to convert N2 into other forms such as nitrates. |
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It is a primary cause of eutrophication of surface waters, in which excess nutrients, usually nitrates or phosphates, stimulate algae growth. |
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Reducing nitrate input would have a similar effect, but due to the relatively higher solubility of nitrates, it is harder to control. |
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The DPA test referred to by Martz is a color spot test for a range of oxidizing compounds, which include but are not limited to nitrates. |
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Many British Stonewort species are under threat due to water pollution as they are very sensitive to nitrates and phosphates. |
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It's a nitrogen fixer and therefore helps to naturally fertilise the soil, cancelling out the need for artificial nitrates. |
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Urea formaldehyde condensation product nitrification by AOB is very slow resulting in the controlled release of nitrates. |
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Each Gourmet Chicken Griller is made with lean, skinless chicken meat, has no artificial ingredients, nitrates, nitrites or MSG, and is gluten-free. |
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Increased nitrates in soil are frequently undesirable for plants. |
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Processed meats contain preservatives known as nitrates that, when absorbed by the human body, convert into nitrosamine, a chemical compound that could cause cancer. |
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Muscular structure, enzyme activity, constitutive and inducible nitric oxide synthases, nitrites, nitrates, nitrotyrosine, and the presence of macrophages were analyzed. |
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